323545425 has 24 divisors (see below), whose sum is σ = 611347776. Its totient is φ = 147906240.

The previous prime is 323545421. The next prime is 323545447. The reversal of 323545425 is 524545323.

It is a happy number.

It is not a de Polignac number, because 323545425 - 2² = 323545421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323545421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307614 + ... + 308663.

It is an arithmetic number, because the mean of its divisors is an integer number (25472824).

Almost surely, 2^323545425 is an apocalyptic number.

323545425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323545425 is a deficient number, since it is larger than the sum of its proper divisors (287802351).

323545425 is a wasteful number, since it uses less digits than its factorization.

323545425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616297 (or 616292 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 323545425 is about 17987.3684845783. The cubic root of 323545425 is about 686.5071862588.

The spelling of 323545425 in words is "three hundred twenty-three million, five hundred forty-five thousand, four hundred twenty-five".